Aeryn laid 12 bricks on her first day.
12+16=28, 28+20=48, 48+24=72, 72+28=100
Day 1: 12
Day 2:28
Day 3:48
Day 4:72
Day 5:100
The cost for buying the tent is $230.
65% was increasesd for selling. Then the rate is

The tax is 8%. So this is from the marked price.

Therefore the total cost of the tent is $225.39.
Answer:
x = 13
Step-by-step explanation: